Bed headboard



FIG. 1 is a perspective view of my bed headboard;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a side view of my bed headboard.

The broken lines are for environmental purposes only and form no part of the claimed design. 

I claim the ornamental design for a bed headboard, as shown and described. 